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nucl-th2023★ 17 cited
Hybrid Strangeon Stars
Chen Zhang, Yong Gao, Cheng-Jun Xia +1
It was conjectured that the basic units of the ground state of bulk strong matter may be strange-clusters called strangeons, and they can form self-bound strangeon stars that are h…
cs.AI2023★ 1 cited
Do We Fully Understand Students' Knowledge States? Identifying and Mitigating Answer Bias in Knowledge Tracing
Chaoran Cui, Hebo Ma, Chen Zhang +4
Knowledge tracing (KT) aims to monitor students' evolving knowledge states through their learning interactions with concept-related questions, and can be indirectly evaluated by pr…